diff --git a/Bootstrap_new/css/theme-modern.css b/Bootstrap_new/css/theme-modern.css
index d3da5ed2..9995777e 100644
--- a/Bootstrap_new/css/theme-modern.css
+++ b/Bootstrap_new/css/theme-modern.css
@@ -278,15 +278,6 @@ h1, h2, h3, h4, h5, h6, .fw-bold, .fw-semibold {
     padding: 1rem 0.5rem;
 }
 
-/* Liseré supérieur discret — gris clair */
-#sidebar::before {
-  content: '';
-  position: absolute;
-  top: 0; left: 0; right: 0;
-  height: 2px;
-  background: linear-gradient(90deg, #4c566a, #7b8a99);
-}
-
 /* Sidebar Nav */
 .sidebar-nav {
   list-style: none;
@@ -300,7 +291,7 @@ h1, h2, h3, h4, h5, h6, .fw-bold, .fw-semibold {
 .sidebar-nav > .nav-item > .nav-link {
   display: flex;
   align-items: center;
-  gap: 2px;
+  gap: 12px;
   padding: 9px 10px;
   border-radius: var(--radius-md);
   color: rgba(255,255,255,0.72);